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Official data from INPI

MÁQUINA DE PISTÀO ROTATIVO

Em AnáliseInvention Patent

Application data

Number

PI8505704

Type

Invention Patent

Filing

11/12/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/12/85
  2. Publication08/12/86
  3. Examination05/10/88
  4. Allowance07/18/89
  5. Grant02/06/90
  6. Terminated09/19/95

The patent was granted on 02/06/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Sanofi

FR

See this company's full portfolio

Inventors

J. J. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8417307 · 11/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/14/1989

RPI 995

Deferimento

#9.1

07/18/1989

RPI 978

Exigência - art. 36 da LPI

#6.1

01/17/1989

RPI 952

Solicitação de exame técnico

#4.1

05/10/1988

RPI 916

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Pedido de licença compulsória

#20.1

03/10/1992

RPI 1110

20.7

03/03/1992

RPI 1109

Concessão da patente

#16.1

02/06/1990

RPI 1005

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